package com.itheima.reggie.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
import com.itheima.reggie.common.BaseContext;
import com.itheima.reggie.common.R;
import com.itheima.reggie.entity.AddressBook;
import com.itheima.reggie.service.AddressBookService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;

@Slf4j
@RestController
@RequestMapping("/addressBook")
public class AddressBookController {

    @Autowired
    private AddressBookService addressBookService;

    /**
     * 新增
     */
    @PostMapping
    public R<AddressBook> save(@RequestBody AddressBook addressBook) {
        Long currentId = BaseContext.getCurrentId();
        addressBook.setUserId(currentId);
        log.info("地址簿{}",addressBook);
        addressBookService.save(addressBook);
        return R.success(addressBook);
    }


    /**
     * 设置默认地址
     */
    @PutMapping("/default")
    public R<AddressBook> setDefault(@RequestBody AddressBook addressBook) {

        LambdaUpdateWrapper<AddressBook> qw = new LambdaUpdateWrapper<>();

        qw.eq(AddressBook::getUserId,BaseContext.getCurrentId());
        qw.set(AddressBook::getIsDefault,0);

        //将所有userId旗下的地址默认值set为0(非默认)
        //SQL:update address_book set is_default = 0 where user_id = ?
        addressBookService.update(qw);

        //设置addressBook对象的地址默认值为1(默认)
        addressBook.setIsDefault(1);
        //SQL:update address_book set is_default = 1 where id = ?
        addressBookService.updateById(addressBook);

        return R.success(addressBook);
    }

    /**
     * 根据id查询地址
     */
    @GetMapping("/{id}")
    public R getAddressBookById(@PathVariable Long id) {

        AddressBook addressBook = addressBookService.getById(id);

        if (addressBook != null) {
            return R.success(addressBook);
        } else {
            return R.error("抱歉！没有找到该对象..");
        }
    }

    /**
     * 查询默认地址
     */
    @GetMapping("/default")
    public R<AddressBook> queryDefaultAddress() {

        LambdaQueryWrapper<AddressBook> qw = new LambdaQueryWrapper<>();
        qw.eq(AddressBook::getUserId,BaseContext.getCurrentId());       //当前登录用户ID
        qw.eq(AddressBook::getIsDefault,1);

        //SQL:select * from address_book where user_id = ? and is_default = 1
        AddressBook addressBook = addressBookService.getOne(qw);

        if (addressBook != null) {
            return R.success(addressBook);
        } else {
            return R.error("没有找到默认地址信息");
        }
    }



    /**
     * 查询指定用户的全部地址
     */
    @GetMapping("list")
    public R<List<AddressBook>> queryTheSpecifiedAddress(AddressBook addressBook) {
        addressBook.setUserId(BaseContext.getCurrentId());

        LambdaQueryWrapper<AddressBook> qw = new LambdaQueryWrapper<>();
        qw.eq(addressBook.getUserId() != null,AddressBook::getUserId,addressBook.getUserId());
        qw.orderByDesc(AddressBook::getUpdateTime);

        List<AddressBook> list = addressBookService.list(qw);
        //SQL:select * from address_book where user_id = ? order by update_time desc
        return R.success(list);
    }


    /**
     * 修改地址信息
     */
    @PutMapping
    public R<String> modifyAddress(@RequestBody AddressBook addressBook) {
        log.info("查看封装的数据{}",addressBook);
        boolean isScs = addressBookService.updateById(addressBook);
        if (isScs) {
            return R.success("地址信息修改成功!");
        } else {
            return R.error("地址修改失败..");
        }
    }

    /**
     * 删除地址信息
     */
    @DeleteMapping
    public R<String> removeAddress(@RequestParam List<Long> ids) {
        addressBookService.removeByIds(ids);
        return R.success("地址删除成功!");
    }

}
